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authorEnric Balletbo i Serra <enric.balletbo@collabora.com>2019-05-24 12:30:17 +0300
committerEnric Balletbo i Serra <enric.balletbo@collabora.com>2019-05-24 12:30:17 +0300
commit2a5f857291c3ab594873fcf3ada88bcc98465739 (patch)
tree8bd764f197a6ad970101dc269bcf21e48387750d /include/linux
parent7dadf88f8d4ea2a582348dc00860979059f7bcb0 (diff)
parent924b5867e7bd6a6a98014f0517b747465b108011 (diff)
downloadlinux-2a5f857291c3ab594873fcf3ada88bcc98465739.tar.xz
Merge tag 'spi-rt-pump' into chrome-platform/for-next
Immutable branch between spi and chrome-platform for driver changes to allow setting spi pump to RT priority. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/spi/spi.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 053abd22ad31..15505c2485d6 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -109,6 +109,7 @@ void spi_statistics_add_transfer_stats(struct spi_statistics *stats,
* This may be changed by the device's driver, or left at the
* default (0) indicating protocol words are eight bit bytes.
* The spi_transfer.bits_per_word can override this for each transfer.
+ * @rt: Make the pump thread real time priority.
* @irq: Negative, or the number passed to request_irq() to receive
* interrupts from this device.
* @controller_state: Controller's runtime state
@@ -143,6 +144,7 @@ struct spi_device {
u32 max_speed_hz;
u8 chip_select;
u8 bits_per_word;
+ bool rt;
u32 mode;
#define SPI_CPHA 0x01 /* clock phase */
#define SPI_CPOL 0x02 /* clock polarity */